function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Arabuli, Lela & Murvanidze, Lali & Faltynkova, Anna', 3],
    ['Baer, J. G.', 1],
    ['Baer, Jean Georges', 1],
    ['Baugh, S. C.', 2],
    ['Dronen, Norman O. & Blend, Charles K. & Gardner, Scott L.', 1],
    ['Fischthal, Jacob H. & Kuntz, Robert E', 1],
    ['Goncharov, S. L. & Soroka, N. M.', 1],
    ['Hechinger, Ryan F.', 1],
    ['Katsurada, Fujiro', 1],
    ['Korol, E. N. & Varodi, E. I. & Kornyushin, V. V. & Malega, A. M.', 1],
    ['Mühling, Paul', 1],
    ['Odening, K.', 1],
    ['Odhner, T.', 1],
    ['Paredes-León, Ricardo & García-Prieto, Luis', 1],
    ['Pinto, Hudson Alves & Melo, Alan Lane De', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=22)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);